Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/13/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 12/17/2023 15:50:42 -73.42, 112.28 83.13 12/17/2023 15:49:36 -73.45, 109.20 82.94 97.67 66
2 12/17/2023 16:41:36 73.83, -81.36 97.32 12/17/2023 16:40:25 73.82, -82.62 97.39 39.05 71
3 12/17/2023 17:32:25 -74.07, 85.37 82.42 12/17/2023 17:31:21 -74.10, 85.36 82.37 3.66 64
4 12/17/2023 18:23:11 74.08,-107.35 97.60 12/17/2023 18:22:18 74.08,-107.42 97.62 2.28 53
5 12/17/2023 19:13:56 -74.12, 59.86 82.36 12/17/2023 19:13:19 -74.13, 59.94 82.34 2.28 37
6 12/17/2023 20:04:42 74.13,-132.85 97.66 12/17/2023 20:04:16 74.11,-132.84 97.65 2.28 26
7 12/17/2023 20:55:26 -74.12, 34.48 82.35 12/17/2023 20:55:17 -74.15, 34.52 82.32 3.42 9
8 12/17/2023 21:46:12 74.14,-158.24 97.67 12/17/2023 21:46:14 74.14,-158.26 97.67 0.69 2
9 12/17/2023 22:36:57 -74.18, 8.97 82.29 12/17/2023 22:37:15 -74.18, 9.10 82.29 3.77 18
10 12/17/2023 23:27:42 74.14, 176.37 97.68 12/17/2023 23:28:12 74.16, 176.32 97.70 3.20 30
11 12/18/2023 00:18:27 -74.18, -16.41 82.28 12/18/2023 00:19:14 -74.16, -16.45 82.31 2.71 47
12 12/18/2023 01:09:13 74.19, 150.87 97.74 12/18/2023 01:10:10 74.19, 150.89 97.73 0.94 57
13 12/18/2023 01:59:57 -74.19, -41.80 82.27 12/18/2023 02:01:12 -74.19, -41.87 82.28 2.22 75
14 12/18/2023 02:50:52 74.64, 124.33 98.24 12/18/2023 02:52:00 74.60, 126.53 98.09 64.92 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/13/2023
SNOs_Map_NOAA-21_NOAA-19_20231213.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 12/13/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19